imx8mq:plat: add noc priority configuration entry
Add NOC configuration entry for all the module.
Kernel can configure the noc priority through this entry.
Signed-off-by: Zhang Bo <bo.zhang@nxp.com>
(cherry picked from commit c9638440c0899fcd0ab714520f1b4b5e4ee2fbb1)
diff --git a/plat/imx/common/include/imx_sip.h b/plat/imx/common/include/imx_sip.h
index 71b4a15..8fb65f1 100644
--- a/plat/imx/common/include/imx_sip.h
+++ b/plat/imx/common/include/imx_sip.h
@@ -49,6 +49,13 @@
#define FSL_SIP_NOC 0xc2000008
#define FSL_SIP_NOC_LCDIF 0x0
+#define FSL_SIP_NOC_PRIORITY 0x1
+#define NOC_GPU_PRIORITY 0x10
+#define NOC_DCSS_PRIORITY 0x11
+#define NOC_VPU_PRIORITY 0x12
+#define NOC_CPU_PRIORITY 0x13
+#define NOC_MIX_PRIORITY 0x14
+
#define IMX_SIP_WAKEUP_SRC 0xc2000009
#define IMX_SIP_WAKEUP_SRC_SCU 0x1
diff --git a/plat/imx/imx8mq/src.c b/plat/imx/imx8mq/src.c
index 85d9966..0d215de 100644
--- a/plat/imx/imx8mq/src.c
+++ b/plat/imx/imx8mq/src.c
@@ -70,8 +70,7 @@
int imx_noc_handler(uint32_t smc_fid, u_register_t x1, u_register_t x2,
u_register_t x3)
{
- switch(x1) {
- case FSL_SIP_NOC_LCDIF:
+ if (FSL_SIP_NOC_LCDIF == x1) {
/* config NOC for VPU */
mmio_write_32(IMX_NOC_BASE + 0x108, 0x34);
mmio_write_32(IMX_NOC_BASE + 0x10c, 0x1);
@@ -82,10 +81,29 @@
mmio_write_32(IMX_NOC_BASE + 0x18c, 0x1);
mmio_write_32(IMX_NOC_BASE + 0x190, 0x500);
mmio_write_32(IMX_NOC_BASE + 0x194, 0x30);
- break;
- default:
+ } else if (FSL_SIP_NOC_PRIORITY == x1) {
+ switch(x2) {
+ case NOC_GPU_PRIORITY:
+ mmio_write_32(IMX_NOC_BASE + 0x008, x3);
+ break;
+ case NOC_DCSS_PRIORITY:
+ mmio_write_32(IMX_NOC_BASE + 0x088, x3);
+ break;
+ case NOC_VPU_PRIORITY:
+ mmio_write_32(IMX_NOC_BASE + 0x108, x3);
+ break;
+ case NOC_CPU_PRIORITY:
+ mmio_write_32(IMX_NOC_BASE + 0x188, x3);
+ break;
+ case NOC_MIX_PRIORITY:
+ mmio_write_32(IMX_NOC_BASE + 0x288, x3);
+ break;
+ default:
+ return SMC_UNK;
+ };
+ } else {
return SMC_UNK;
- };
+ }
return 0;
}
